<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style>
        .test{



        }
        div{
            background-color: orange;
            height: 200px;
            width: 200px;
        }
    </style>

</head>
<body>
    <a class="xmg" href="http://www.520it.com">520it</a>
    <img class="icon" src="img/img_02.jpg">
    <div class="test"></div>
    <script src="js/index.js"></script>

</body>
</html>